Frog Freakout-这本书不错哟,强烈推荐!

Frog Freakout

作者 (Author) Sparkes, Ali
等级 (MML) MM LEVEL: 5.1
年级 (IL) Medium Grades (MG 4-8)
字数 (Words) 7963
类型 (Fiction) Fiction
书号 (ISBN) 9781467721110
系列 (Series) S.W.I.T.C.H.;
Twins Danny and Josh are having a miserable time at camp when mad scientist Petty Potts arrives, armed with her new AMPHISWITCH formula, just in time to get another camper out of trouble. Book #7