diff --git a/booking.emails.inc b/booking.emails.inc
index 148e9fe..7171c6a 100644
--- a/booking.emails.inc
+++ b/booking.emails.inc
@@ -328,12 +328,12 @@ function _booking_custom_email($nid, $email_type, $sender = 'contact') {
 							'!email' =>  variable_get('booking_logistics_email', variable_get('site_mail', ini_get('sendmail_from')))
 						));
 		// Test email attachments with dummy file
-		$attachment = array(
-			'filecontent' => file_get_contents(DRUPAL_ROOT . '/README.txt'),
-			'filename' => 'test.txt',
-			'filemime' => 'text/plain',
-		);		
-		$params['attachment'] = $attachment;					
+		//$attachment = array(
+		//	'filecontent' => file_get_contents(DRUPAL_ROOT . '/README.txt'),
+		//	'filename' => 'test.txt',
+		//	'filemime' => 'text/plain',
+		//);		
+		//$params['attachment'] = $attachment;					
 	}
 
 	//load the node matching this id
diff --git a/booking.helper.inc b/booking.helper.inc
index 5ad3fef..a4c3080 100644
--- a/booking.helper.inc
+++ b/booking.helper.inc
@@ -1620,16 +1620,18 @@ function _booking_studygroup_email_summary($node) {
 		$studygroups = $studygroups_query->fetchAllAssoc('sid');		
 	
 		//for ($i = 1; $i <= variable_get('booking_studygroup_count','0'); $i++)
-		foreach ($studygroups as $studygroup)		
-		{
+		foreach ($studygroups as $studygroup)	{
 			//calculate the session references
 			$sessionid = "session" . $studygroup->sid;
 			$roleid = $sessionid . "_role";	
 			
 			//check that this study group session has been defined for this attendee
-			if (!empty($node->$sessionid))
-			{
-				$rows[] = t($studygroup->booking_studygroup_descrip . ": Group " . $node->$sessionid . ", " . _booking_studygroup_role_lookup($node->$roleid));				
+			if (!empty($node->$sessionid)) {
+				//$rows[] = t($studygroup->booking_studygroup_descrip . ": Group " . $node->$sessionid . ", " . _booking_studygroup_role_lookup($node->$roleid));
+				$rows[] = t('!role for group !descrip, which will occur on !weekday. !explan', array(
+					'!descrip' => $studygroup->booking_studygroup_descrip, '!weekday' => $studygroup->booking_studygroup_weekday,
+					'!explan' => $studygroup->booking_studygroup_explanation, '!role' =>  _booking_studygroup_role_lookup($node->$roleid),
+				));	
 			}				
 		}
 	}
@@ -1639,7 +1641,13 @@ function _booking_studygroup_email_summary($node) {
 	}
 
 	if(variable_get('booking_enable_html_mail', 0) == 1) {
-		return implode("\n<br />", $rows);		
+		$output = "\n<ul>\n";
+		foreach ($rows as $row) {
+			$output .= "\t<li>$row</li>\n";
+		}
+		$output .= "</ul>\n";
+		//return implode("\n<br />", $rows);
+		return $output;
 	}
 	else {
 		return implode("\n", $rows);
diff --git a/booking.install b/booking.install
index 5623872..692d852 100644
--- a/booking.install
+++ b/booking.install
@@ -800,6 +800,17 @@ function booking_update_7255() {
 	_booking_node_create_mysqlview();
 }
 
+/**
+* Add fields for study group definitions
+*/
+function booking_update_7256() {
+	$spec = array('type' => 'varchar', 'length' => '500', 'not null' => FALSE);
+	db_add_field('booking_studygroup_list',  'booking_studygroup_weekday', $spec);
+	db_add_field('booking_studygroup_list',  'booking_studygroup_explanation', $spec);
+	//update the view to match the new table definition
+	_booking_node_create_mysqlview();	
+}
+
 /**
  * Implementation of hook_install().
  */
@@ -1118,13 +1129,15 @@ function booking_schema() {
 			),
 		'primary key' => array('tid'),  
 	);	
-	
+
 	//This lists all the study groups
 	$schema['booking_studygroup_list'] = array(
 		'fields' => array(
 			'sid' => array('type' => 'serial', 'unsigned' => TRUE, 'not null' => TRUE, 'disp-width' => '10'),
 			'booking_eventid' => array('type' => 'int', 'unsigned' => TRUE, 'not null' => TRUE, 'disp-width' => '10'),
 			'booking_studygroup_descrip' => array('type' => 'varchar', 'length' => '500', 'not null' => FALSE),
+			'booking_studygroup_weekday' => array('type' => 'varchar', 'length' => '500', 'not null' => FALSE),
+			'booking_studygroup_explanation' => array('type' => 'varchar', 'length' => '500', 'not null' => FALSE),
 			'booking_num_group_sessions' => array('type' => 'int', 'unsigned' => TRUE, 'not null' => TRUE, 'disp-width' => '10', 'default' => 1),
 			'booking_is_readinggroup' => array('type' => 'varchar', 'length' => '1', 'not null' => FALSE),
 		),            
diff --git a/booking.module b/booking.module
index 7a470e9..cd443c6 100644
--- a/booking.module
+++ b/booking.module
@@ -976,11 +976,11 @@ function booking_mail($key, &$message, $params) {
 
   // Add attachment when available.
   // From https://drupal.stackexchange.com/questions/101035/send-attachments-with-drupal-mail
-  if (isset($params['attachment'])) {
-    $message['params']['attachments'][] = $params['attachment'];
-  }
+  //if (isset($params['attachment'])) {
+  //  $message['params']['attachments'][] = $params['attachment'];
+  //}
 
-  watchdog('booking_debug', "<pre>Mail hook:\n@info</pre>", array('@info' => print_r( $message, true)));
+  //watchdog('booking_debug', "<pre>Mail hook:\n@info</pre>", array('@info' => print_r( $message, true)));
 }
 
 /**
@@ -1011,7 +1011,7 @@ function booking_mail_alter(&$message) {
   foreach($headers as $key => $value) {
     $message['headers'][$key] = $value;
   }
-  //watchdog('booking_debug', "<pre>Mail alter hook:\n@info</pre>", array('@info' => print_r( $message, true)));
+  watchdog('booking_debug', "<pre>Mail alter hook:\n@info</pre>", array('@info' => print_r( $message, true)));
 }
 
 /**
diff --git a/booking.studygroups_admin.inc b/booking.studygroups_admin.inc
index b4cd5ca..abf1de5 100644
--- a/booking.studygroups_admin.inc
+++ b/booking.studygroups_admin.inc
@@ -112,14 +112,30 @@ function booking_studygroups_define_form($node, &$form_state, $create, $editid =
 	}	
 	
 	if(!isset($form_state['storage']['confirm']))	{
+		$form['booking_studygroup_weekday'] = array (
+			'#type' => 'textfield',
+			'#title' => t('Day of the week this study group will be held (eg Monday)'),
+			'#size' => 60,	
+			'#maxlength' => 150,
+			'#required' => TRUE,
+			'#default_value' => !empty($data->booking_studygroup_weekday) ? $data->booking_studygroup_weekday : '',
+		);		
 		$form['booking_studygroup_descrip'] = array (
 			'#type' => 'textfield',
-			'#title' => t('Description of this study group (eg Monday)'),
+			'#title' => t('Description of this study group (eg Study Group 1)'),
 			'#size' => 60,	
 			'#maxlength' => 150,
 			'#required' => TRUE,
 			'#default_value' => !empty($data->booking_studygroup_descrip) ? $data->booking_studygroup_descrip : '',
-		);	
+		);
+		$form['booking_studygroup_explanation'] = array (
+			'#type' => 'textfield',
+			'#title' => t('Explanation for this study group (eg Matthew chapter 1)'),
+			'#size' => 60,	
+			'#maxlength' => 150,
+			'#required' => TRUE,
+			'#default_value' => !empty($data->booking_studygroup_explanation) ? $data->booking_studygroup_explanation : '',
+		);		
 	
 		$form['booking_num_group_sessions'] = array (
 			'#type' => 'textfield',