Holm, Jennifer L. <br/><br/>
The Third Mushroom 

 - New York  Random House  2018 
 - 217 p  19/13/1,3 cm  Paperback 
 - The Fourteenth Goldfish  2 .
<br/><br/> When thirteen year-old Ellie's grandpa Melvin, a world-reknowned scientist in the body of a fourteen-year-old boy, comes for an extended visit, he teaches her that experimenting - and failing - is part of life 
<br/><br/> Grades 3-5 
<br/><br/>
<br/><br/><label>ISBN: </label>9781524719838 
<br/><br/><label>Subjects--Index Terms: </label>Grandfathers Scientists Aging Middle Schools 
<br/><br/><label>Index Terms--Genre/Form: </label><br/>LF (Friendship, family, relationships)
<br/><br/><label>LC Class. No.: </label>20170 43070