Add a "Start reading session" button to each book and a timer banner at the top of the page. Per-book reading totals show up on the detail view.

Track what page you're on out of the book's total. Shows a progress bar on each book, and (if reading time tracking is also on) prompts for the page when you stop a session.

Surface colors used by every alphaTrack app. Accents stay teal in bTrack regardless of theme.

Goodreads → My Books → Import and Export → Export Library. Each row is matched on Google Books (by ISBN, then by title + author). Status, rating, ownership, review, custom shelves, and dates carry over.