Releases by R Butler

All4
Hardcover Book1
Paperback Book3

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Cover for R Butler · An Introduction to Numerical Methods (Paperback Book) (2021)

An Introduction to Numerical Met... (2021)

Cover for R Butler · An Introduction to Numerical Methods (Hardcover Book) (2021)

An Introduction to Numerical Met... (2021)

Cover for R Butler · Torp the Dragon: Stop That Owl! (Paperback Book) (2015)

Torp the Dragon: Stop That Owl! (2015)

Cover for R Butler · Torp the Playful Little Dragon (Paperback Book) (2015)

Torp the Playful Little Dragon (2015)