| Dark Olympus Series 1-10 Books Collection Set By Katee Robert (Neon Gods, Electric Idol, Wicked Beauty, Radiant Sin, Cruel Seduction, Midnight Ruin, Dark Restraint, Sweet Obsession, Tender Cruelty & More) | usa4books.com | 71.99 USD | 151.99 USD | −52.6% |
| Jennifer Hartmann 4 Books Collection Set (Still Beating, Lotus, June First and Pieces of the Night) | book4people.com | 31.31 GBP | 65.88 GBP | −52.5% |
| Jennifer Hartmann 4 Books Collection Set (Still Beating, Lotus, June First and Pieces of the Night) | powpex.com | 18.99 GBP | 39.96 GBP | −52.5% |
| Salacious Players Club Series 5 Books Collection Set by Sara Cate (Praise, Eyes on Me, Give Me More, Mercy & Highest Bidder) – must-read steamy romance books! | thebookcrib.com | 12.99 GBP | 26.97 GBP | −51.8% |
| Dark Olympus Series By Katee Robert 8 Books Collection Set: Book 1-8 (Neon Gods, Electric Idol, Wicked Beauty, Radiant Sin, Cruel Seduction, Midnight Ruin, Dark Restraint, Sweet Obsession) | powpex.com | 35.99 GBP | 72.92 GBP | −50.6% |
| Dark Olympus Series By Katee Robert 8 Books Collection Set: Book 1-8 (Neon Gods, Electric Idol, Wicked Beauty, Radiant Sin, Cruel Seduction, Midnight Ruin, Dark Restraint, Sweet Obsession) | usa4books.com | 58.99 USD | 116.99 USD | −49.6% |
| Dark Olympus Series 1-10 Books Collection Set By Katee Robert (Neon Gods, Electric Idol, Wicked Beauty, Radiant Sin, Cruel Seduction, Midnight Ruin, Dark Restraint, Sweet Obsession, Tender Cruelty & More) | powpex.com | 49.99 GBP | 94.9 GBP | −47.3% |
| Fallen Academy Series (Book 1-4) by Leia Stone 4 Books Collection Set | powpex.com | 21.99 GBP | 35.96 GBP | −38.8% |
| Jennifer Hartmann 4 Books Collection Set (Still Beating, Lotus, June First and Pieces of the Night) | usa4books.com | 43.99 USD | 63.99 USD | −31.3% |
| The Heartbreak Chronicles Series by Ali Novak 3 Books Collection Set (The Heartbreakers, Paper Hearts and Heartstrings) | axelbooks.com | 18.99 GBP | 26.97 GBP | −29.6% |
| The Heartbreak Chronicles Series by Ali Novak 3 Books Collection Set (The Heartbreakers, Paper Hearts and Heartstrings) | thebookcrib.com | 18.99 GBP | 26.97 GBP | −29.6% |
| Fallen Academy Series (Book 1-4) by Leia Stone 4 Books Collection Set | usa4books.com | 42.99 USD | 57.99 USD | −25.9% |
| Monsters Within Series by Sav R. Miller 2 Books Sprayed Edges Collection Set (Endless Anger and Jealous Rage) | thebookcrib.com | 14.99 GBP | 19.98 GBP | −25% |
| Monsters Within Series by Sav R. Miller 2 Books Sprayed Edges Collection Set (Endless Anger and Jealous Rage) | axelbooks.com | 15.99 GBP | 19.98 GBP | −20% |
| The Heartbreak Chronicles Series by Ali Novak 3 Books Collection Set (The Heartbreakers, Paper Hearts and Heartstrings) | lowplexbooks.com | 27.95 GBP | — | — |
| Monsters Within Series by Sav R. Miller 2 Books Sprayed Edges Collection Set (Endless Anger and Jealous Rage) | lowplexbooks.com | 23.95 GBP | — | — |
| The Heartbreak Chronicles Series by Ali Novak 3 Books Collection Set (The Heartbreakers, Paper Hearts and Heartstrings) | miinabooks.com | 19.99 GBP | — | — |
| The Heartbreak Chronicles Series by Ali Novak 3 Books Collection Set (The Heartbreakers, Paper Hearts and Heartstrings) | miinabooks.com | 18.99 GBP | — | — |
| Monsters Within Series by Sav R. Miller 2 Books Sprayed Edges Collection Set (Endless Anger and Jealous Rage) | miinabooks.com | 15.99 GBP | — | — |