The Mad Scientists’ Club by Bertrand R. Brinley, Scholastic paperback printing, TX801, 1966, 188 pages. Illustrated by Charles Geer.
DESCRIPTION:“A strange sea monster suddenly appears on the lake…a fortune is unearthed from an old cannon…a valuable dinosaur egg is stolen.
Who’s responsible? Those six junior geniuses- and their wild ideas.
‘Every time you Mad Scientists get mixed up in something, it means trouble!’ cries the Mayor of Mammoth Falls. Watch out as the Mad Scientists’ Club turns the town upside down.” (from the back cover)