I’m interested to collaborate with Bookroo! Kate May 26, 2017 23:41 Updated Follow Awesome--thanks for your interest in collaborating with us! We consider all proposals made throughout the week using this form on Tuesday and look forward to getting back to you at that point! Related articles I’m an author and would like my book to be included in an upcoming box. What if I have children in both the board book and picture book age groups? I want to get both a board and picture book subscription. Is there a discount for that? Comments 0 comments Article is closed for comments.