Christopher Mitchell

Christopher Mitchell is a teacher, PhD candidate, and recognized leader in the calculator enthusiast community. You'll find Chri...

Indian movie

Frank and Joe travel halfway round the world to investigate sabotage on an Indian movie set.

suitcase

PreS-Gr 1-Penguin is back and this time he's going somewhere tropical. He needs a break from the snow, so he packs his suitcase,...

Connection

'Wadsworth's research is sound, her writing spritely and her information interesting.' --Kirkus Reviews'An informati...