Paper over boards with very dark greenish-blue calico-texture cloth spine; four panels upper two panels and lower panel lettered, lower panel has lit lamp, third panel down has two people on blowing horn and one holding open book, with stylized tree and flowers, all in very dark greenish-blue; signed "A.S." i.e. Amy Sacker; advertisement on back cover in very dark greenish-blue. Color illustration on endpapers. H: 19.5 cm.; W: 16.2 cm.; D: 1.5 cm.