THE KINDRED OF THE WILD: a Book of Animal Life. By Charles G. D. Roberts. With many Illustrations by Charles Livingston Bull. Large crown, 8vo. Fifth Impression. 6s. net.

THE WATCHERS OF THE TRAILS. By Charles G. D. Roberts. With 48 Illustrations by Charles Livingston Bull. Large crown 8vo. 6s. net. Uniform with the above. Fourth Impression.

THE STORY OF RED FOX. By Charles G. D. Roberts. Illustrated by Charles Livingston Bull. Uniform with the above. Large crown 8vo. Third Impression. 6s. net.

THE HAUNTERS OF THE SILENCES. By Charles G. D. Roberts. Illustrated by Charles Livingston Bull. Uniform with the above. Large crown 8vo. Third Impression. 6s. net.

EARTH'S ENIGMAS. By Charles G. D. Roberts. Illustrated by Charles Livingston Bull. Crown 8vo. 5s. net.