- In 99 Tagen rund um Südamerika
- In a City - Hanoi
- In A City - Ho Chi Minh
- In a Crop Duster
- In a French Kitchen
- In a More Peaceful Time
- In a Rocket Made of Ice
- In a Strange Land
- In a Train to Trivandrum
- In a Valley... A Writer's New Beginning
- In Africa - Hunting Adventures in Big Game Country (1910)
- In Africa Veritas
- In Afrika: Reise in die Zukunft
- In Amazonien
- In America
- In An Antique Land
- In and Around London
- In and Around the Grand Canyon
- In and Out of Africa
- In Appropriate
- In Arabian Nights
- In Argentina
- In Asia
- In Between: One Teen, Two Cultures
- In Bibi's Kitchen
- In bicicletta lungo la Linea Gotica
- In Bolivia
- In Bosnia
- In Brasilien geht`s ohne Textilien
- In Byron's Footsteps
- In Calabria
- In Calabria durante il fascismo
- In cammino per Santiago
- In cammino verso Santiago
- In Cammino
- In Case You Were Wondering Why I Disappeared and other stories
- In Centraal-Azie
- In cerca di Transwonderland
- In Champagne
- In China essen sie den Mond
- In China Soup
- In China unterwegs
- In Cina
- In Clancy's Boots
- In de ban van de Barkley
- In de ban van Stempelstan
- In de Nederlanden zingt de tijd
- In de wildernis
- In der Ferne näher bei mir
- In der Natur zu Hause
- In der Natur überleben
- In der Südsee (Band 1&2)
- In Dickens's London
- In die Wildnis
- In Dire Straits
- In Egitto e Terra Santa
- In einer Stadt vor unserer Zeit - 10 Spaziergänge durch die Geschichte von Regensburg
- In elke rivier schijnt een maan
- In Ethiopia
- In Europe
- In Europe's Shadow
- In Extremadura
- In fernen Zonen
- In Freiheit zu Fuß durch Europa
- In Full Flight
- In Ghostly Japan
- In Giappone
- In giro per il mondo
- In God's Country
- In Gondar
- In Her Footsteps
- In het hoge noorden
- In het spoor van de Katharen
- In het spoor van Hemingway
- In High Heels um die Welt
- In High Places with Henry David Thoreau: A Hiker's Guide with Routes & Maps (First)
- In i vildmarken
- In India
- In Indian Mexico
- In Iran
- In Japan
- In Jordan
- In Love in New York
- In Love with Paris
- In Love With Thailand
- In Manchuria
- In marcia con i ribelli
- In Marokko
- In Mexiko
- In Motion
- In Mexiko
- In Motion
- In My Mind's Eye
- In Nacht und Eis
- In Namibia
- In Nature's Realm
- In Neptuns Schlepptau
- IN NORTH KOREA
- In Old Quebec
- In Olde Connecticut
- In Olde Massachusetts
- In Olde New York
- In Patagonia
- In Post-Communist Worlds
- In Praise of Retreat
- In Praise of Savagery
- In Pratomagno
- In Putin's Footsteps
- In quei giorni di tempesta
- In Ringelsocken aufs Dach der Welt
- In Rio steht ein Hofbräuhaus
- In rotta verso Buona Speranza
- In Russia
- In Savage Africa
- In Schwaam is guad laam
- In Schweden unterwegs
- In Search of a Family
- In Search of Adventure
- In Search of Adventure and Moments of Bliss: Maiden Voyage
- In Search of America's Heartbeat, Twelve Months on the Road
- In Search of Ancient North Africa
- In Search of Bushy Bushy
- In Search Of England
- In Search Of Ireland Again
- In search Of John Brown - The Sexton
- In Search of Kazakhstan
- In Search of Mary
- In Search of Melville
- In Search of My Truth
- In Search of Sikkim: a Family Pilgrimage
- In Search of Simplicity: A True Story that Changes Lives
- In Search of Something
- In Search of Sundance, Nessie ... and Paradise!
- In Search of the Beer Drinking Pigs