H. Irving Hancock

The Young Engineers in Colorado

The Young Engineers on the Gulf

Dick Prescotts 's Fourth Year at West Point

The Grammar School Boys Snowbound

The Young Engineers in Mexico

The High School Captain of the Team

The High School Boys' Fishing Trip

The Young Engineers in Nevada

Dick Prescott's Third Year at West Point

The Young Engineers in Arizona

Uncle Sam's Boys with Pershing's Troops

Dave Darrin's Fourth Year at Annapolis

The High School Pitcher

The High School Boys' Canoe Club

The High School Boys' Training Hike Or Making Themselves Hard As Nails

The High School Left End

Dick Prescott's Fourth Year at West Point

Dave Darrin's Fourth Year at Annapolis Headed for Graduation and the Big Cruise

Dick Prescott's First Year at West Point

Dave Darrin's Second Year at Annapolis

The High School Left End or Dick & Co. Grilling on the Football Gridiron

Dick Prescott's Second Year at West Point

Dick Prescott's Third Year At West Point Or Standing Firm For Flag And Honor

Dave Darrin's Third Year at Annapolis or Leaders of the Second Class Midshipmen

The Grammar School Boys in Summer Athletics

The High School Pitcher or Dick & Co. on the Gridley Diamond

The High School Freshmen

The High School Boys in Summer Camp

Dave Darrin's Third Year at Annapolis

Dave Darrin at Vera Cruz

The Young Engineers In Colorado Or At Railwood Building In Earnest

The High School Captain of the Team or Dick & Co. Leading the Athletic Vanguard

Uncle Sam's Boys With Pershing's Troops Or Dick Prescott At Grips With The Boche

The Young Engineers In Nevada Or Seeking Fortune On The Turn Of A Pick

The High School Boys' Training Hike

Dick Prescott's Second Year At West Point Or Finding The Glory Of The Soldier's Life

The High School Boys Fishing Trip Or Dick & Co. In The Wilderness

The Young Engineers on the Gulf or the Dread Mystery of the Million Dollar Breakwater

The High School Freshmen Or Dick & Co.'s First Year Pranks And Sports

The Grammar School Boys In Summer Athletics Or Dick & Co. Make Their Fame Secure

The High School Boys In Summer Camp Or The Dick Prescott Six Training For The Gridley Eleven

Dave Darrin's First Year at Annapolis

The Young Engineers In Mexico Or Fighting The Mine Swindlers

Dick Prescott's Fourth Year At West Point Or Ready To Drop The Gray For Shoulder Straps

The High School Boys' Canoe Club Or Dick & Co.'s Rivals On Lake Pleasant

The Young Engineers In Arizona Or Laying Tracks On The Man Killer Quicksand

Theyoung Engineers in Arizona or Laying Tracks on the Man-Killer Quicksand

Dick Prescott's First Year at West Point, or Two Chums in the Cadet Gray