The serialized sequel can be read on my LiveJournal Talyesin's Tales. For your ease of reading, here's the links to the archives:

The Sensational Squirrelman - Sins of the Past

Issue One - Suddenly Squirrelman

Issue Two - Vendetta

Issue Three - Downtown

Issue Four - The Lair of the Mole

Issue Five - Between the Rock and a Hard Place

Issue Six - Shadows and Junk

Issue Seven - A Little Too Easy

Issue Eight - Cyber Zombies of Dr. Hi-Q

Issue Nine - Uphill Battle

Issue Ten - Healed Up and Hungry

Issue Eleven - Dinner Talk

Issue Twelve - Innocent Bystanders

Issue Thirteen - Weirdsville

Issue Fourteen - The Courting of the UnSeelie

Issue Fifteen - Two Down

Issue Sixteen - Midnight Ramblings

Issue Seventeen - Revelations

Issue Eighteen - How to Make an Entrance

Issue Nineteen - Here's Johnny!

Issue Twenty - What's in A Name?

Issue Twenty One - Captives of the Flying Horde

Issue Twenty Two - A League of Their Own

Issue Twenty Three - Sterling Revelations

Issue Twenty Four - Lessons

Issue Twenty Five - Civilian Adventures

Issue Twenty Six - Courting Challenges - Double Sized Ish!

Issue Twenty Seven - The Question

Issue Twenty Eight - The Tally

Issue Twenty Nine - Ill Met By Moonlight

Issue Thirty - Investigating Insanity

Issue Thirty One - Insanity Redux

Issue Thirty Two - The Crimefighters League

Issue Thirty Three - Late Hero, Early Winter

Issue Thirty Four - A Week in Review and a Barbecue

Issue Thirty Five - Mr. Mattheson Goes to Washington

Issue Thirty Six - Showdown's Solo Debut and Registration, Too

Issue Thirty Seven - Answers and Questions

Issue Thirty Eight - Random Encounters

Issue Thirty Nine - A Nice Quiet Morning

Issue Forty - You Say You Want a Revolution

Issue Forty One - Enemy Mime

Issue Forty Two - Discussions

Issue Forty Three - Complex Problems

Issue Forty Four - Project Solstice

Issue Forty Five - Harvest Time

Issue Forty Six - Fecal Fans and Paddleless Creeks

Issue Forty Seven - Going to Work

Issue Forty Eight - Three Way

Issue Forty Nine - Cleaning Up The Streets

Issue Fifty - Calling All Crimefighters - Special Double-Sized Ish!

Issue Fifty One - Weird Happenings

Issue Fifty Two - Dr. Hi-Q's HQ

Issue Fifty Three - Late Night Visitations

Issue Fifty Four - Ramifications and Explanations

Issue Fifty Five - Parental Indiscretions and Appointments Kept

Issue Fifty Six - An Offer and an Investigation

Issue Fifty Seven - Negaversian Nightmare

Issue Fifty Eight - Mr. Lee's House of Ideas

Issue Fifty Nine - Dilemmas, Discussions, Decisions

 

Squirrelman - Sins of the Past Tie-Ins:

Troubleshooter #37 - Rocky Mountain Hijinks

The Ace of Spades Issue 112 - Smart like a Fox

Darklight, the Weirdsville Witch 73 - Traces

The Phabulous Physique v.2 #21 - Downtown, September, 2005

 

Issue Sixty - What Happened Monday

Issue Sixty One - Discussions and Developments

Issue Sixty Two - Intrusions and Intruders

Issue Sixty Three - The Nothing in the Darkness

Issue Sixty Four - Space Invaders and the Terrorist Triad

Issue Sixty Five - Alliance of Terror

Issue Sixty Six - Informative Intruder

Issue Sixty Seven - Surprise at Madame Masque's

Issue Sixty Eight - Recovering

Issue Sixty Nine - Steele's Story

Issue Seventy - Divine Intervention

Issue Seventy One - War in Weirdsville

Issue Seventy Two - Repercussions

Issue Seventy Three - Summer, 1999; Autumn 2005

Issue Seventy Four - From Bad to Worse

Issue Seventy Five - Beginning the End

Issue Seventy Six - Examining the Past

Issue Seventy Seven - Decisions

Issue Seventy Eight - Into the Darkness

Issue Seventy Nine - The Lord of Subterra

Issue Eighty - Declarations

Issue Eighty One - Heroes and Villains

Issue Eighty Two - On the Run

Issue Eighty Three - Hunted

Issue Eighty Four - Regroup

Issue Eighty Five - A Life, A Death, A Traitor, A Trap

Issue Eighty Six - Dragonslayer

Issue Eighty Seven - The Traitor Among Them

Issue Eighty Eight - A Monster's Life, A Hero's Death

Issue Eighty Nine - The March on Praxis

Issue Ninety - Sins of the Past

Issue Ninety One - Escalation

Issue Ninety Two - Endgame

Issue Ninety Three - Showdown

Issue Ninety Four - The World's Smartest Man

Issue Ninety Five - The End of the Grand Experiment

Issue Ninety Six - Action City Aftermath

Issue Ninety Seven - Rebuilding the League

Issue Ninety Eight - Wedding Day Jitters

Issue Ninety Nine - It's a Squirrelly Life

Issue One Hundred - The Wedding