Love is in the air! In the days leading up to Valentine s Day, Dog sniffs out the meaning of love, and tries to figure out why there are so many paper hearts to chew, too. Of course, Baby is on the case, too and they just might discover that love is all around them, even if they aren t allowed to eat the chocolate they find. For more in this beloved series, delight in new experiences any time of the year with Dog's First Baby and Cat's First Baby, and celebrate the winter holiday spirit with Dog's First Christmas! Series Overview: A playful board book series about first milestones and holidays from the point of view of a family dog.