v. : 23 cm, Each level accompanied by Student activity book: Mr. Mugs book [Act.bk. a] and Self-help activities [Act.bk. b] . ; Teacher's guidebook (some have title: Teacher's guide) [Tch.gd.bk.] ; Mastery Tests, Specimen Set includes Mastery Tests include a test booklet, teacher's manual, and scoring key for levels 1-7 [tch. suppl.], Lev.1 [A] Mr. Mugs.--Lev.1 [B] Mr. Mugs-a jet-pet.--Lev.2 [A] Mr. Mugs plays ball.--Lev.2 [B] Mr. Mugs and the blue whale.--Lev.3 [A] First prize for Mr. Mugs.--Lev.3 [B] Mr. Mugs is lost.--Lev.4 [A] Sharing time.--Lev.4 [B] Happy days for Mr. Mugs at school.--Lev.4 [C] In a dark wood.--Lev.5 [A] Mr. Mugs at school.--Lev.5 [B] In the rain.--Lev.5 [C] Mr. Mugs to the rescue.--Lev.6 [A] Mr. Mugs is Kidnapped.--Lev.6 [B] It's Saturday.--Lev.6 [C] Feather or fur.--Lev.7 [A] Just beyond.--Lev.7 [B] What if?--Lev.7 [C] The secret life of Mr. Mugs