Book 1

Max Is Back

by Megan Stine

Published 2 September 1989

Book 2


Book 3

Max's Secret Formula

by Megan Stine

Published 2 September 1989

Book 4

Mad Science

by Megan Stine and H.William Stine

Published 10 June 1990

Book 4

Big Brother Blues

by Megan Stine and H.William Stine

Published 10 June 1990

Book 5

Camp Duck down

by Megan Stine and H.William Stine

Published 10 June 1990