WordPress database error: [You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near 's' ) AND ( `t`.`post_type` = "book" ) AND ( `t`.`post_status` IN ( "publish" ) )' at line 7]
SELECT DISTINCT `t`.* FROM `wp_posts` AS `t` WHERE ( ( category.name = 'Cambridge Global English Learner's' ) AND ( `t`.`post_type` = "book" ) AND ( `t`.`post_status` IN ( "publish" ) ) ) ORDER BY `t`.`menu_order`, `t`.`post_title`, `t`.`post_date` LIMIT 0, 15

Database Error; SQL: SELECT DISTINCT `t`.* FROM `wp_posts` AS `t` WHERE ( ( category.name = 'Cambridge Global English Learner's' ) AND ( `t`.`post_type` = "book" ) AND ( `t`.`post_status` IN ( "publish" ) ) ) ORDER BY `t`.`menu_order`, `t`.`post_title`, `t`.`post_date` LIMIT 0, 15; Response: You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near 's' ) AND ( `t`.`post_type` = "book" ) AND ( `t`.`post_status` IN ( "publish" ) )' at line 7