"How Sweet It Is Being Grandma" by Myra Zirkle is a gift book published by Hallmark CARD, Incorporated in 2010. This illustrated hardcover book is written in English and is intended for adult audiences. The author explores the topic of family and relationships in a general sense, making it a sweet and heartfelt read for grandmas and anyone who appreciates the joys of being a grandmother. The book clearly conveys the message of grandmotherly love and celebrates the unique bond between grandmothers and their grandchildren.