Abstract: A book holder removably attachable to a vehicle or structure such as a stroller, walker, wheelchair or car seat for mobile applications. The book holder for holding a book or drawing surface in a usable position thereon for by the occupant of the vehicle. The book holder comprising an adjustable clasp on the vehicle, an arm extending to a book platform, the arm providing rotational pivotal and axial adjustment to hold the platform in spaced relation to the clasp. A plurality of spring biased clamps on the platform to secure the book to the book holder.