Danny Dunn and the smallifying machine

Danny knows the Professor is working on a new secret invention and is in danger, and when he and Professor accidentally switch on the new machine, problems get larger.

McGraw-Hill
1969
9780671443832
book

Holdings

hidmidmiidnidwidlocation_codelocationbarcodecallnumdeweycreatedupdated
300350964639722137416452580742PCE301PCC0009475Fic Wil100016377825731695044385