The 'Secret Wars' arc is also well - known. It involves different realities colliding and heroes from various universes having to fight in a battle - royale - like situation on Battleworld. It's a complex and action - packed story that redefines many aspects of the Marvel Universe.
The 'House of M' arc is also a great one. In this story, the Scarlet Witch alters reality, creating a world where mutants are the dominant species. This causes a lot of chaos and upheaval, and the heroes have to figure out how to set things right. It's a story that plays with the idea of alternate realities and the power of the mind.
The 'X - Men: Dark Phoenix Saga' is another one. Jean Grey, as the Phoenix, has a powerful and complex story arc. Her transformation into the Dark Phoenix and the events that follow, including her battles with the X - Men, are very engaging and show the depth of female - led storylines in Marvel Comics.
Some of the must-read arcs include 'Civil War' and 'Secret Wars'. They have huge impacts on the Marvel universe and feature epic battles and character developments.
The 'Spider - Verse' story arc is also very popular. It involves multiple versions of Spider - Man from different dimensions coming together to fight a common threat. It's a celebration of the character's long - standing legacy and showcases the creativity of the Spider - Man concept across different interpretations.
In some crossovers with other DC heroes like Superman and Wonder Woman, Batgirl has some great story arcs. For example, when they all team up to face a powerful alien threat. These crossovers focus on their combined efforts, strategies, and the development of their relationships as superheroes, far from any inappropriate content.
The 'Year One' story arc is quite popular. It shows Wonder Woman's origin story, her leaving Themyscira for the first time and facing the challenges of the outside world. It's a great exploration of her character.
One memorable arc is Wolverine's. His struggle with his animalistic nature and past traumas is a central part of many Marvel novels. Another is Jean Grey's arc, especially her transformation into the Phoenix. It's a very powerful and often tragic arc that has a huge impact on the X - Men stories in the novels.
One popular story arc is the 'The Gift' arc. In this, Buffy has to make a great sacrifice to save the world. It shows her growth as a slayer and her selfless nature. Another is the 'Faith' arc, which explores the relationship between Buffy and Faith, another slayer. It's full of drama and moral complexity.
In Marvel novels, character arcs are crucial for the overall plot. They show character growth and change. For example, Tony Stark's arc from a self - centered billionaire to a selfless hero in some novels greatly impacts the story's direction. His transformation drives the plot forward as he uses his resources and new - found sense of responsibility to face threats.
Definitely 'Final Crisis'. It's super popular. It's a huge, multi - faceted story where Superman's battle against Darkseid is central to the plot. There are so many heroes involved, and the scale of the conflict is massive.