You can find translations of previous volumes on baka-tsuki and untuned translations
Volume 18
Frontispiece: A Land of Cows -Fountain- (another group has translated this already – look on baka-tsuki)
Frontispiece: A Land of Meadows -Ringer-
Prologue: Land of Kino’s Journey -Road Show・b-
Chapter 1: Land of Sports -Winners and Losers-
Chapter 2: The Land that Has Come to a Halt -From Cradle to Cradle-
Chapter 3: Land of Taxes -Supply and Demand-
Chapter 4: Land of Stable Food -Staple Diet-
Chapter 5: A Tale of Chocolates -Gift-
Chapter 6: Land of Heritage -Protector-
Chapter 7: Land of Revenge -Savior-
Chapter 8: Land of Money -Easy Money-
Chapter 9: My War -Lone Sniper-
Prologue: Land of Kino’s Journey -Road Show ・a–
An Afterword Invisible to Intelligent People -Preface-
Volume 19
Frontispiece: A Story of Happiness -Blue Birds-
Frontispiece: Land of Collars -What We Need-
Prologue: Discarding Land -Till You Drop ・b-
Chapter 1: Land of Beautiful Memories -Beautiful Memories-
Chapter 2: Land of Geniuses -Finding a Genius-
Chapter 3: Land of Prodigies -Finding an Error-
Chapter 4: Protecting Country -Out of His Tree-