Wyma, Kay Wills. The Peace project : a 30-day experiment practicing thankfulness, kindness, and mercy / Kay Wills Wyma. - Grand Rapids, Michigan : Revell, a division of Baker Publishing Group, 2021. - 220 pages ; 22 cm. Includes bibliographical references. ISBN: 9780800734787 Subjects--Topical Terms: Conduct of life. Mercy.Kindness. Gratitude. Dewey Class. No.: 177.7 WYM