This volume features 25 novels by some of the top writers of young adult mystery fiction from the 20th century. With more than 2,900 pages of classic crimes, here are the complete Mary Louis Gay series, the complete Madge Sterling series, the complete Penny Nichols series, and many more! Included are:

THE MYSTERY OF THE SECRET BAND, by Edith Lavell

THE MYSTERY AT DARK CEDARS, by Edith Lavell

THE MYSTERY OF THE FIRES, by Edith Lavell

THE BLUE ENVELOPE, by Roy Snell

THE CRUISE OF THE O MOO, by Roy Snell

THE SECRET MARK, by Roy Snell

PURPLE FLAME, by Roy Snell

THE CRIMSON THREAD, by Roy Snell

THE SILENT ALARM, by Roy Snell

WITCHES COVE, by Roy Snell

THE MAGIC CURTAIN , by Roy Snell

THE ORCHARD SECRET, by Cleo F. Garis

MYSTERY OF JOCKEY HOLLOW, by Cleo F. Garis

MISSING AT MARSHLANDS, by Cleo F. Garis

PENNY NICHOLS FINDS A CLUE, by Mildred A. Wirt

PENNY NICHOLS AND THE MYSTERY OF THE LOST KEY, by Mildred A. Wirt

PENNY NICHOLS AND THE BLACK IMP, by Mildred A. Wirt

PENNY NICHOLS AND THE KNOB HILL MYSTERY, by Mildred A. Wirt

THE MISSING FORMULA, by Mildred A. Wirt

THE DESERTED YACHT, by Mildred A. Wirt

THE SECRET OF THE SUNDIAL, by Mildred A. Wirt

BOBS, A GIRL DETECTIVE, by Grace May North

THE PHANTOM TOWN MYSTERY, by Carol Norton

THE SEVEN SLEUTHS CLUB, by Carol Norton

THE CAMP FIRE GIRLS SOLVE A MYSTERY, by Hildegard G. Frey

And don't forget to search this ebook store for "Wildside Megapack" to see more entries in this series, covering classic authors and subjects like mysteries, science fiction, westerns, ghost stories—and much, much more!