Calvin Waffle is still 100% weird in the newest installment of David A. Adler's laugh-out-loud chapter book series, Danny's Doodles Danny Cohen and his brainiac sidekick Calvin Waffle are back with a
Danny Cohen and his brainiac sidekick Calvin Waffle are back with a brand-new experiment! Something is amiss in Danny and Calvin's fourth-grade class when their loud, rule-enforcing teacher Mrs. Cakel
