Permissioned Blockchain explores the disruptive ecosphere of technology and human thought through the lens of runaway ledgers. Yes, in the same world where runners stumble and attorneys arbitrate, comes this pleasant reprise of open sourced technology. Even early adopters of the new technology save considerable time and annoyance from patterns and anti-patterns found in the book. Besides being served an intense apprenticeship on blockchains, the reader gets to master the skills of financial planning and money lending trade. Accurate, full of examples, the book provides all the reader needs to know about Hyperledger fabric, composer and sawtooth-seth. Coins of patience are yours as you skillfully circumnutate from the first block to the last. Views and opinions expressed in this book are those of the author and do not reflect the policy or position of Hyperledger, Ethereum or any other body or organization mentioned.