Great-Grandpa's In the Litter Box/Through the Medicine Cabinet (The Zack Files Flip Book- Two books in one)
By Dan Greenburg.
Description
In 'Through the medicine cabinet', after Zack opens his medicine cabinet one morning and sees his double, he enters a parallel universe. In 'Great Grandpa's in the litter box', Zack brings home a stray cat that claims to be the reincarnation of his great grandfather. - from Amzon
ISBN(s)
0448428253, 9780448428253
