John Merrill

Media, Mission and Morality

Ancient Israel

Submarine Bells

Journalism Ethics

Korea

Perpetual Wealth

Cosmogony

Submarines, Technology, and History

Looking around

A history of extremely low frequency (ELF) submarine radio communications

Fort Trumbull and the submarine

Three Counties Challenge Walk (Day Challenge Walks S.)

North Korea, Politics, Economics, and Society (Marxist Regimes Series)

Maritime Perspectives

John Merrill's 1999 Walker's Diary

Climb the Peaks

Medios de Comunicacion Social

The Lunch Trail

Middlewich Challenge Walk

The Sweet Pea Challenge Walk - 25 Miles (Day Challenge Walks S.)

Ancient Israel

The John Merrill Challenge Walk Reference Book

Walking Anglesey's Coastline (Coast & National Trail Walk Guides)

John Merrill's Charnwood Forest Challenge Walk (Day Challenge Walks S.)

D.P.R. Korea

Yorkshire Challenge Walk (Day Challenge Walks S.)

The Rutland Water Challenge Walk (Day Challenge Walks)

The Peakland Way (John Merrill Multiple Day Challenge Walks)

Dark Peak Challenge Walk (Day Challenge Walks)

White Peak Challenge Walk (Day Challenge Walks)

D R P Korea, Politics, Economics

The Peak District (John Merrill Multiple Day Challenge Walks)

Peak District Marathons (John Merrill Multiple Day Challenge Walks)

Emerald Coast Walk (Marathon Walk Guides)

Peak District Walks

Derby City Street to Street Guide (Derbyshire Heritage)

The Treatment of Renal Failure