By Ralph Henry Barbour

PURPLE PENNANT SERIES

• The Lucky Seventh
• The Secret Play
• The Purple Pennant

YARDLEY HALL SERIES

• Forward Pass
• Double Play
• Winning His Y
• For Yardley
• Around the End
• Change Signals

HILTON SERIES

• The Half-back
• For the Honor of the School
• Captain of the Crew

ERSKINE SERIES

• Behind the Line
• Weatherby’s Inning
• On Your Mark

THE “BIG FOUR” SERIES

• Four in Camp
• Four Afoot
• Four Afloat

THE GRAFTON SERIES

• Rivals for the Team
• Winning His Game
• Hitting the Line

BOOKS NOT IN SERIES

• Keeping His Course
• The Brother of a Hero
• Finkler’s Field
• Danforth Plays the Game
• Benton’s Venture
• The Junior Trophy
• The New Boy at Hilltop
• The Spirit of the School
• The Arrival of Jimpson

D. APPLETON AND COMPANY, Publishers, New York