Foundation Series by Isaac Asimov et al

The most famous series in science fiction. Here is the traditionally accepted complete set plus the Kingsbury novel.

1. Foundation Inspired by Isaac Asimov

2. Prelude to Foundation by Isaac Asimov

3. Foundation’s Friends by various authors (ed. Martin H. Greenberg)

4. Foundation’s Fear by Gregory Benford

5. Forward the Foundation by Isaac Asimov

6. Foundation and Chaos by Greg Bear

7. Foundation’s Triumph by David Brin

8. Foundation by Isaac Asimov

9. Foundation and Empire by Isaac Asimov

10. Second Foundation by Isaac Asimov

11. Foundation’s Edge by Isaac Asimov

12. Foundation and Earth by Isaac Asimov

13. Psychohistorical Crisis by Donald Kingsbury


Link: Box

Fantasy Omnibus

1. Gameworld Trilogy by Samit Basu

                i) The Simoqin Prophecies
               ii) The Manticore’s Secret
              iii) The Unwaba Revelations 

2. Shiva Trilogy by Amish Tripathi

                i) The Immortals of Meluha
               ii) The Secret of the Nagas
              iii) The Oath of the Vayuputras

3. Inheritance Cycle by Christopher Paolini
             
                i) Eragon
               ii) Eldest
              iii) Brisingr
              iv) Inheritance

4. Bartimaeus Sequence by Jonathan Stroud

             i) The Ring of Solomon
            ii) The Amulet of Samarkand
           iii) The Golem’s Eye
           iv) Ptolemy’s Gate


Link: DL   

The Immortals

Created at the dawn of time to protect humanity, the ancient warriors have been nearly forgotten, though magic lives on in vampires, werewolves, the Celtic Sidhe, and other Beings. But now one of their own has turned rogue, and the world is again in desperate need of

The Immortals

1. The Calling by Jennifer Ashley
2. The Darkening by Robin T. Popp
3. The Awakening by Joy Nash
4. The Gathering by Jennifer Ashley
5. The Redeeming by Jennifer Ashley
6. The Crossing by Joy Nash
7. The Haunting by Robin T. Popp  
8. The Reckoning by Jennifer Ashley, Joy Nash and Robin T. Popp

Link: Box

Vampire Omnibus

1. Circle Trilogy by Nora Roberts

i) Morrigan's Cross (2006)
ii) Dance of the Gods (2006)
iii) Valley of Silence (2006)

2. Dark Xanadu Series by Sindra van Yssel

i) Dark Xanadu (2010)
ii) Chilled to the Bone (2011)

3. Immortal Cravings Trilogy by Cindy Spencer Pape

i) Exploring Ari (2009)
ii) Dani's Demons (2010)
iii) Just for Less (2010)

4. Daughter of Darkness Trilogy by Mandy M. Roth

i) Daughter of Darkness (2005)
ii) The Enchantress (2005)
iii) Bella Mia (2010)

5. Biting Love Series by Mary Hughes

i) Bite My Fire (2009)
ia) Biting Dracula (2009)
ii) Biting Nixie (2009)
iia) A Biting Christmas Special (2008)
iii) The Bite of Silence (2009)
iv) Biting Me Softly (2010)
iva) Oz Bites (2011)
v) Biting Oz (2012)
vi) Beauty Bites (2013)
vii) Downbeat

Link: Box

Bridgerton Series by Julia Quinn

This is an omnibus volume of the Bridgerton Series. A Regency romance series, the novels are noteworthy because there are no external villains; the protagonists suffer from psychologcal trauma due to death of parents or loved ones and other causes. Their maladies are remedied through love. The collection includes:

0.5. Violet in Bloom (2013)
1. The Duke and I (2000)
2. The Viscount Who Loved Me (2000)
3. An Offer from a Gentleman (2001)
4. Romancing Mister Bridgerton (2002) Voted one of the top ten books of the year by RWA membership - 2002
5. To Sir Phillip, With Love (2003) Named one of the six best mass market original novels of the year by Publishers Weekly
6. When He Was Wicked (2004)
7. It's In His Kiss (2005)
8. On the Way to the Wedding (2006) RITA Award - 2007
9. Second Epilogues (2 - 7) (2006 - 2009)
10. Second Epilogues (1 & 8) (2013)
11. The Further Observations of Lady Whistledown (2003)

(i) One True Love by Suzanne Enoch
(ii) Two Hearts by Karen Hawkins RITA Award finalist
(iii) A Dozen Kisses by Mia Ryan
(iv) Thirty-six Valentines by Julia Quinn

12. Lady Whistledown Strikes Back (2004)

(i) The First Kiss by Julia Quinn
(ii) The Last Temptation by Mia Ryan
(iii) The Best of Both Worlds by Suzanne Enoch
(iv) The Only One for Me by Karen Hawkins

13. Wikipedia profile of the author

Link: DL

Bar Cynster Series Vol I by Stephanie Laurens

One of the most celebrated and certainly the biggest Regency romance series, involving members and friends of a powerful aristocratic family. The characters are a bit stereotyped: heroines are very beautiful, passionate and bossy. Of course, all of them, even widows, are virgins when they meet the heroes, who are dominant with great personality, but putty in their ladies' hands. However plots have variety and the stories are entertaining. 

The collection includes:

1. The Promise in a Kiss
2. Devil's Bride
3. A Rake's Vow
4. Scandal's Bride
5. A Rogue's Proposal
6. A Secret Love
7. All About Love
8. All About Passion
9. On a Wild Night
10. On a Wicked Dawn
11. Wikipedia profile of the author

Link: DL

Bar Cynster Series Vol II by Stephanie Laurens

This is the second installment. Includes:
1. Lost and Found
2. The Perfect Lover
3. The Ideal Bride
4. The Truth about Love
5. The Taste of Innocence
6. Where the Heart Leads (The Casebook of Barnaby Adair #1)
7. Temptation and Surrender
8. Viscount Breckenridge to the Rescue (Cynster Sisters Trilogy #1)
9. In Pursuit of Eliza Cynster (Cynster Sisters Trilogy #2)
10. The Capture of the Earl of Glencrae (Cynster Sisters Trilogy #3)
11. And Then She Fell (Cynster Sisters Duo #1)
12. The Taming of Ryder Cavanaugh (Cynster Sisters Duo #2)
13. The Masterful Mr. Montague (The Casebook of Barnaby Adair #2)
14. Loving Rose (The Casebook of Barnaby Adair #3)
15. RomanceWiki profile of the author

Link: DL