Exercitia spiritualia vs Grace abounding to the chief of sinners: Which Should You Read?

Cover of Exercitia spiritualia Exercitia spiritualia Saint Ignatius of Loyola · 1548 ★★★★☆ 3.8 217 pages · ≈ 4 h 01 m · Demanding Find on Amazon
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Cover of Grace abounding to the chief of sinners Grace abounding to the chief of sinners John Bunyan · 1666 ★★★★☆ 4.2 132 pages · ≈ 2 h 27 m · Demanding Find on Amazon

The verdict

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Exercitia spiritualiaGrace abounding to the chief of sinnersEnjoymentDifficultyInfluencePopularityClassic
Spiritual lifeChristian LifeEarly works to 1800Biography & Memoir