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Headmaster Hammer

Collingwood Vaughn Hammer

Overview Issues

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Chapter 1: First Day of School

#1

Chapter 1: First Day of School

Oct 01, 2025

The Ballad of Olive Silverlock Finale

#12

The Ballad of Olive Silverlock Finale

Aug 09, 2017

The Ballad of Olive Silverlock Part One

#9

The Ballad of Olive Silverlock Part One

May 10, 2017

Part 4

#5

Part 4

Jan 11, 2017

The Carnival Midnight

#4

The Carnival Midnight

Dec 14, 2016

Part 3

#3

Part 3

Nov 09, 2016

Yearbook Part Five; Whatever Happened to Professor Milo...?; Precious Metals; Talent Show; Drivers Ed

#18

Yearbook Part Five; Whatever Happened to Professor Milo...?; Precious Metals; Talent Show; Drivers Ed

May 11, 2016

#1

HC

Feb 17, 2016

Yearbook Part Two; Staff Party; Serpents & Secrets; Hammin' Around

#15

Yearbook Part Two; Staff Party; Serpents & Secrets; Hammin' Around

Feb 10, 2016

Yearbook Part One; Animal Science 101; Queen Glee; Scottie Dog

#14

Yearbook Part One; Animal Science 101; Queen Glee; Scottie Dog

Jan 13, 2016

Robins vs. Zombies: Robin War

#13

Robins vs. Zombies: Robin War

Dec 09, 2015

#1

HC

Sep 23, 2015

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