Lou Kuenzler 
Incredible Shrinking Girl Definitely Needs a Dog [EPUB ebook] 

Violet is desperate for a dog, but she’s not allowed one. Luckily there’s a dog walking scheme that she and her friend Nisha can join. The girls love playing with their designated puppy. Until Violet surprises Nisha by shrinking to the size of a dog biscuit! Sometimes being tiny is terrifying! But then disaster strikes at the dog show, and Violet discovers her small size might win her a prize… The fantastically funny SHRINKING VIOLET series in a brand new package.