- M Issue 4
- M'rara
- M. d’Outremort (et autres nouvelles fantastiques) [édition intégrale revue et mise à jour]
- M. Ré Dièze et Mlle Mi Bémol – suivi d'annexes
- M/F/P Circle One
- M9E3 - Earth
- Maalstrom
- Maat-ka-re. Memoirs of a Time Traveler.
- Mac's Lab
- Mach's Legacy
- Mach's Mission
- Macha Roan
- Machimagic: An Illustrated Short Story Collection
- Machina Obscura
- Machina Utopia
- Machine Girl Book 1: Welcome to the Machine
- Machine Girl Book 2: What Happens in Vegas Doesn't Always Stay in Vegas
- Machine Girl Book 3: A Wolf in Wolf's Clothing
- Machine Girl Book 4: Hard Times Call For Hardware
- Machine God
- Machine Gods (Star Crusades Nexus, Book 2)
- Machine Gods of the Eternal Sea
- Machinehood
- Machines
- Machines And Men
- Machines of the Little People
- MacKenna
- Mackina
- Macrocosm
- MacSweeny's Maniacal Material Market: Short Stories of Employee Mayhem
- MAD JERRY - der postapokalyptische umherziehende Krieger
- Mad Mitch
- Mad Queen's Chess
- Mad Restaurant and Inter-reality Stories
- Mad Scientist
- Mad Scientist Journal: Autumn 2012
- Mad Scientist Journal: Autumn 2013
- Mad Scientist Journal: Autumn 2014
- Mad Scientist Journal: Autumn 2015
- Mad Scientist Journal: Autumn 2016
- Mad Scientist Journal: Autumn 2017
- Mad Scientist Journal: Autumn 2018
- Mad Scientist Journal: Autumn 2019
- Mad Scientist Journal: Spring 2012
- Mad Scientist Journal: Spring 2013
- Mad Scientist Journal: Spring 2014
- Mad Scientist Journal: Spring 2016
- Mad Scientist Journal: Spring 2017
- Mad Scientist Journal: Spring 2018
- Mad Scientist Journal: Spring 2019
- Mad Scientist Journal: Summer 2012
- Mad Scientist Journal: Summer 2013
- Mad Scientist Journal: Summer 2014
- Mad Scientist Journal: Summer 2015
- Mad Scientist Journal: Summer 2016
- Mad Scientist Journal: Summer 2017
- Mad Scientist Journal: Summer 2018
- Mad Scientist Journal: Summer 2019
- Mad Scientist Journal: Winter 2013
- Mad Scientist Journal: Winter 2016
- Mad Scientist Journal: Winter 2017
- Mad Scientist Journal: Winter 2018
- Mad Scientist Journal: Winter 2019
- Mad Scientist Journal: Winter 2020
- Madame Mystery: Betrayed!
- MaddAddam
- Maddox Files: Back to Business
- Maddrax - Folge 259
- Maddrax 414
- Maddrax 415
- Maddrax 416
- Maddrax 438
- Maddrax 450
- Maddrax 451
- Maddrax 452
- Maddrax 453
- Maddrax 454
- Maddrax 455
- Maddrax 456
- Maddrax 457
- Maddrax 458
- Maddrax 459
- Maddrax 460
- Maddrax 461
- Maddrax 462
- Maddrax 463
- Maddrax 464
- Maddrax 465
- Maddrax 466
- Maddrax 467
- Maddrax 468
- Maddrax 469
- Maddrax 470
- Maddrax 471
- Maddrax 472
- Maddrax 473
- Maddrax 474
- Maddrax 475
- Maddrax 476
- Maddrax 477
- Maddrax 478
- Maddrax 479
- Maddrax 480
- Maddrax 481
- Maddrax 482
- Maddrax 483
- Maddrax 484
- Maddrax 485
- Maddrax 486
- Maddrax 487
- Maddrax 488
- Maddrax 489
- Maddrax 490
- Maddrax 491
- Maddrax 492
- Maddrax 493
- Maddrax 494
- Maddrax 495
- Maddrax 496
- Maddrax 497
- Maddrax 498
- Maddrax 499
- Maddrax 500
- Maddrax 501
- Maddrax 502
- Maddrax 503
- Maddrax 504
- Maddrax 505
- Maddrax 506
- Maddrax 507
- Maddrax 506
- Maddrax 507
- Maddrax 508
- Maddrax 509
- Maddrax 510
- Maddrax 511
- Maddrax 512
- Maddrax 513
- Maddrax 514
- Maddrax 515
- Maddrax 516
- Maddrax 517
- Maddrax 518
- Maddrax 519
- Maddrax 520
- Maddrax 521
- Maddrax 522
- Maddrax 523
- Maddrax 524
- Maddrax 525
- Maddrax 526
- Maddrax 527
- Maddrax 528
- Maddrax 529
- Maddrax 530
- Maddrax 531
- Maddrax 532
- Maddrax 533
- Maddrax 534
- Maddrax 535
- Maddrax 536
- Maddrax 537
- Maddrax 538
- Maddrax 539
- Maddrax 540
- Maddrax 541
- Maddrax 542
- Maddrax 543
- Maddrax 544
- Maddrax 545
- Maddrax 546
- Maddrax 547
- Maddrax 548
- Maddrax 549
- Maddrax 550
- Maddrax 551
- Maddrax 552
- Maddrax 553
- Maddrax 554
- Maddrax 555
- Maddrax 556
- Maddrax 557
- Maddrax 558
- Maddrax 559
- Maddrax 560
- Maddrax 561
- Maddrax 562
- Maddrax 563
- Maddrax 564
- Maddrax 565
- Maddrax 566
- Maddrax 567
- Maddrax 568
- Maddrax 569