About Us

Jaffe Book Solutions is a division of GL group, Inc. Headquartered in St. Louis, MO with more than 200 full-time employees, GL group Inc. is a privately owned corporation dedicated to finding creative solutions that bring learning and imagination to the world. Our purpose is to enrich the lives of kids of all ages, and we’re passionate about our customers, our employees and the products and services we offer. Since our founding in 1974, our core values – including doing the right thing, fostering a family-friendly culture, and exceeding expectations – have guided our path. We must be doing something right: GL group Inc. was named one of the Best Workplaces by STL Today for 2012 and 2013 and received a spot on Inc. Magazine's 500l5000 List of Fastest Growing American Companies four years in a row!


Booksource is the premier source for K-12 school classroom libraries across the country. We work with hundreds of publishers representing more than 30,000 book titles to sell and distribute authentic literature to educators who use real books (versus textbooks) to teach. Real books engage students, deepen their understanding and prepare them for the future, making classroom libraries the heart of a school reading program; we make it easy for educators to build, grow and organize their classroom libraries.

An industry leader in cooperative games, stickers and greeting cards, PK works with independent game developers and illustrators to create fresh, fun, award-winning products that educate, stimulate and inspire kids.

Turtleback Books offers the largest and best selection of hardcover books for the library and school markets, providing long-lasting hardcover editions of books that are usually only available as paperbacks. With more than 50 years of binding experience, Turtleback Books are high quality and stand up to the heavy use associated with libraries and classrooms.

Jaffe Book Solutions is a short-run, on-demand book manufacturing service, offering high quality products at competitive prices for publishers. Whether a customer needs a paperback book in hardcover, copies of a book that’s out-of-print, or a small quantity of inventory to supply an order, JBS makes it happen with fast, friendly service.