Renzetti, Robert, <br/><br/>
Gravity falls  Dipper's and Mabel's guide to mystery and nonstop fun! / 
written by Dipper Pines and Mabel Pines (with help from Rob Renzetti and Shane Houghton). 
 - First Edition. 
 - California  Disney Press  c2014 
 - 160 pages :  color illustrations ;  22 cm 
 - Gravity falls .
<br/><br/>
<br/><br/><label>ISBN: </label>9781484710807 1484710800 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Imaginary places<br/>Siblings<br/>Imaginary places<br/>Siblings<br/>Humorous stories.<br/>Brothers and sisters.<br/>Imaginary places.
<br/><br/><label>LC Class. No.: </label>PZ7.R2954 
<br/><br/><label>Dewey Class. No.: </label>Fic. R424g 2014