Robert Harper

Books
Practical Foundations for Programming Languages: Second Edition Practical Foundations for Programming Languages: Second Edition
Practical Foundations for Programming Languages: Second Edition
2016
Called To Be Victorious Called To Be Victorious
Called To Be Victorious
2019
Practical Foundations for Programming Languages Practical Foundations for Programming Languages
Practical Foundations for Programming Languages
2012

Audiobooks
Transcendental Misappropriation: Pentacle Series, Book 1 (Unabridged) Transcendental Misappropriation: Pentacle Series, Book 1 (Unabridged)
Transcendental Misappropriation: Pentacle Series, Book 1 (Unabridged)
2018
Arcane Transmogrification: Pentacle Series, Book 2 (Unabridged) Arcane Transmogrification: Pentacle Series, Book 2 (Unabridged)
Arcane Transmogrification: Pentacle Series, Book 2 (Unabridged)
2019
Extemporaneous Peregrination: Pentacle Series, Book 3 (Unabridged) Extemporaneous Peregrination: Pentacle Series, Book 3 (Unabridged)
Extemporaneous Peregrination: Pentacle Series, Book 3 (Unabridged)
2019
Extemporaneous Peregrination Extemporaneous Peregrination
Extemporaneous Peregrination
2019
Transcendental Misappropriation Transcendental Misappropriation
Transcendental Misappropriation
2018
Arcane Transmogrification Arcane Transmogrification
Arcane Transmogrification
2019