Whales on Stilts! (M.T. Anderson)

Summary: In Whales on Stilts, a madman has unleashed an army of stilt-walking, laser-beaming, thoroughly angry whales upon the world!  Luckily, Jasper Dash and his friends Katie Mulligan and Lily Gefelty are around to save the day. (from amazon.com)

Where can I find it?: Open eBooks app

Tags: Scientists; Whales; Best friends; Adventure stories; Friendship