- M'kind World
- M1N3rS
- M34 (Flash Relatos)
- Ma femme en bleu
- Maailmanlopun ravintola
- Maailmojen sota
- MacArthur and the UFOs
- Machimagic: An Illustrated Short Story Collection
- Machine Gods (Star Crusades Nexus, Book 2)
- Machine Language
- Machine of Death
- Machine Sickness
- Machinehood
- Machineries of Hate
- Machines and Men
- Machines of Eden
- Machine’s Last Testament
- Macht Stahlratte zum Präsidenten
- Machtgier 4.0
- Machtwechsel
- MacKenna
- Mackina
- Macro-Micro
- Mad Company
- Mad Jerry - Das Dilemma
- Mad Mitch
- Mad Tales
- Mad Tinker's Daughter
- Mad World
- Madbond
- Maddaddam (Trilogía de MaddAddam 3)
- Maddrax - Folge 259
- Maddrax 365
- 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 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 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
- Maddrax: Volume 1 (English Edition)
- MADe
- Made For Her
- Made for Me
- Made in Mars
- Made in Tanganyika
- Made to Forget
- Madman's Dance
- Madre Árbol, Hijo Semilla
- Maelstrom: A Diving Universe Novella
- Maestra Rising
- Maestro and Other Stories
- Maestro cantor
- Maestro del tiempo
- Maestros de la Prosa - H. G. Wells
- Maestros de la Prosa - Julio Verne
- Maeve
- Mage Against the Machine
- Mage Huner
- Magellan
- Magi: Planet of The Gods
- Magic
- Magic in the Desert
- Magic Test
- Magic's Little Helper
- Magic, New Mexico Boxset Books 1-3
- Magical Mayhem