Mary Sullivan: 81 books

Geisel Honor winner Mary Sullivan humorously and deftly delivers a sweet spin on cat-and-dog rivalry. Perfect for fans of Kelly DiPucchio and Vera Brosgol. Bob the dog doesn’t mind hard work when it means he can reward himself with a nap. But Someone is watching him sleep! Hopefully they...

Romance—the Western way! Harlequin Western Romance brings you a collection of four new heartwarming contemporary romances of everyday women finding love. Available now! This box set includes: THE COWBOY’S TEXAS TWINS Cupid’s Bow, Texas by Tanya Michaels Becoming...

Romance—the Western way! Harlequin® Western Romance brings you four new heartwarming contemporary romances of everyday women finding love in one collection! This box set includes: TO TRUST A RANCHER Made in Montana by Debbi Rawlins A vicious lie drove Becca Hartman...

Harlequin has a Western romance for every mood! Whether you’re feeling a little suspenseful or need a heartwarming pick-me-up, you will find a delectable cowboy who will sweep you off your feet. The Cowboy Collection bundle includes the following 2-in-1 titles: HOME ON THE RANCH:...

Harlequin® Superromance brings you four new novels for one great price, available now! Experience powerful relationships that deliver a strong emotional punch and a guaranteed happily ever after. This Superromance box set includes: The Secret Between Them Cathryn Parry Wounded...

Romance—the Western way! Harlequin Western Romance brings you a collection of four new heartwarming contemporary romances of everyday women finding love. Available now! This box set includes: HER COLORADO SHERIFF Newly hired as interim sheriff of Hidden Springs, Colorado, Cullen Brannigan...

Romance—the Western way! Harlequin Western Romance brings you a collection of four new heartwarming contemporary romances of everyday women finding love. Available now! This box set includes: THE COWBOY'S TWIN SURPRISE Mustang Valley by Cathy McDavid Laid-back cowboy Spence Bohanan...

Romance—the Western way! Harlequin Western Romance brings you a collection of four new heartwarming contemporary romances of everyday women finding love. Available now! This box set includes: A BABY FOR THE DEPUTY Mustang Valley • by Cathy McDavid While new business owner Melody...

Harlequin® Superromance brings you four new novels for one great price, available now! Experience powerful relationships that deliver a strong emotional punch and a guaranteed happily ever after. This Superromance box set includes: NAVY JUSTICE Whidbey Island • by Geri Krotow Joy...

Harlequin Superromance brings you three new novels for one great price, available now! Experience powerful relationships that deliver a strong emotional punch and a guaranteed happily ever after. This Harlequin Superromance bundle includes The SEAL’s Special Mission by Rogenna Brewer, Always Emily...

Harlequin Superromance brings you three new novels for one great price, available now! Experience powerful relationships that deliver a strong emotional punch and a guaranteed happily ever after. This Harlequin Superromance bundle includes Jake’s Biggest Risk by Julianna Morris, No Ordinary Home...

As the old saying goes, “Give a dog a ball, and he'll beg to play for days. But give a dog a treat, and he’ll never stop begging.” In this companion to Mary Sullivan's Geisel Award-winning Ball, there's a new dog in town and he is focused on finding a treat, no matter the cost. But endless tricks...

When a duck mysteriously arrives on an alligator’s lawn, they set off to discover just who the duck belongs to. From the library to skydiving, from exasperation to laughter, the two make an unexpected discovery about friendship. Readers will delight in this odd couple’s wacky adventures...

Frankie is EXCITED! A new home? A new bed? A new ball? But wait. Nico is already here. Nico’s home. Nico’s bed. Nico’s ball. Sharing is hard . . . Will Frankie find a place here too? The latest book from the Geisel Honor–winning author-illustrator...