Looking on the internet deeply has found these results:

I'm on a new book is the most popular phrase on the web.

She is on a new book 10 results on the web	I'm on a new book 12,030 results on the web More popular!
Some examples and use cases from the internet:	Some examples and use cases from the internet:
It doesn't look like this phrase is very popular! The search could not find any examples on the internet.	Nov 2, 2014 ... ... reading mostly in 10 15 min spurts as opportunity presents over the course of the day, but even at that pace, I'm on a new book every couple�... 11JustinTChan. Edited: Dec 22, 2015, 6:58pm Top. >7 GOBOGIE: Yeah, but I'm on a new book freeze at the moment. One day! Michael E R Walker's photo. 'Onesieeeee'. 'Habibi'. 'Hey guys I'm on a new book cover :)'. 'Gretchen and I from Real Housewives :)'. Michael E R Walker's photo�... Aug 28, 2014 ... I recently started a habit of listening to new music for Alt.Latino while reading. I'm on a new book called An Anthology Of Latin American�...

She is on a new book

10 results on the web

I'm on a new book

12,030 results on the web

More popular!

It doesn't look like this phrase is very popular! The search could not find any examples on the internet.

Nov 2, 2014 ... ... reading mostly in 10
15 min spurts as opportunity presents over the course of the day, but even at that pace, I'm on a new book every couple�...
11JustinTChan. Edited: Dec 22, 2015, 6:58pm Top. >7 GOBOGIE: Yeah, but I'm on a new book freeze at the moment. One day!
Michael E R Walker's photo. 'Onesieeeee'. 'Habibi'. 'Hey guys I'm on a new book cover :)'. 'Gretchen and I from Real Housewives :)'. Michael E R Walker's photo�...
Aug 28, 2014 ... I recently started a habit of listening to new music for Alt.Latino while reading. I'm on a new book called An Anthology Of Latin American�...