Believe in the possible . . . with this New York Times bestseller by threetime Newbery Honor winner Jennifer L. Holm. A perfect read about a childs relationship with her grandfather Galileo. Newton. Salk. Oppenheimer. Science can change the world . . . but can it go too far Elevenyearold Ellie has never liked change. She misses fifth grade. She misses her old best friend. She even misses her dearly departed goldfish. Then one day a strange boy shows up. Hes bossy. Hes cranky. And weirdly enough . . . he looks a lot like Ellies grandfather a scientist whos always been slightly obsessed with immortality. Could this gawky teenager really be Grandpa Melvin Has he finally found the secret to eternal youth With a lighthearted touch and plenty of humor Jennifer Holm celebrates the wonder of science and explores fascinating questions about life and death family and friendship immortality . . . and possibility. Look for EXCLUSIVE NEW MATERIAL in the paperbackincluding Ellies gallery of scientists and other STEMappropriate features. And dont miss the muchanticipated sequel The Third Mushroom Warm witty and wise. The New York Times Written in a clean crisp style with lively dialogue and wit this highly accessible novel will find a ready audience. Booklist Starred Topnotch middlegrade fiction. Publishers Weekly Starred Ellies memorable journey into the world of science will inspire readers to explore the world around them and celebrate the possible. Shelf Awareness Starred Awesomely strange and startlingly truetolife. It makes you wonder whats possible. Rebecca Stead Newbery Medalwinning author of When You Reach Me 25 STATE AWARD LISTS including the Sunshine State show more