Captain Biggar and Tubby Frobisher

Tubby Frobisher is a friend of Captain Biggar chapters 1, 8, 12, 13, 14, 22
Tubby Frobisher warns Captain Biggar chapter 10
Captain Biggar feels guilty towards Tubby Frobisher chapter 22

They deal with each other in Ring for Jeeves 1, 8, 10, 12, 13, 14, 22.

Every dealing, in order

Chapter 1Tubby Frobisher is a pal of Captain Biggar
Chapter 8Captain Biggar is a friend of Tubby Frobisher (earlier)
Chapter 10Captain Biggar hears imagined warnings from Tubby Frobisher
Chapter 12Captain Biggar is old friends with Tubby Frobisher (earlier)
Chapter 13Captain Biggar had adventures with Tubby Frobisher (earlier)
Chapter 14Captain Biggar is a friend of Tubby Frobisher
Chapter 22Captain Biggar is a friend of Tubby Frobisher
Chapter 22Captain Biggar could not face after stealing Tubby Frobisher