I think its just Examkrackers Organic Chemistry.. 5th edition.. heres the ISBN 1893858332 ($27.99 retail) ,, Theres review of the material followed by 8-10 questions on each subject.. then at the end of the book 30 minute short exams which include stand alones and passage questions .. theres 4 of those with about 23 questions each, theres also flashcards at the end of the book you can rip out.